There are 14 layouts listed on this site.

Blogger: Rounders
Free

Blogger: Rounders

Rounders (classic Blogger template), ported to Mecha.

Blogger: Sand Dollar
Free

Blogger: Sand Dollar

Sand Dollar (classic Blogger template), ported to Mecha.

Blogger: Moto
Free

Blogger: Moto

Moto (classic Blogger template), ported to Mecha.

Blogger: Scribe
Free

Blogger: Scribe

Scribe (classic Blogger template), ported to Mecha.

Blogger: Minima
Free

Blogger: Minima

Minima (classic Blogger template), ported to Mecha.

Affiliates
Free

Affiliates

A blogging theme for Bootstrap 4 suitable for affiliate marketers.